Function Int96SetNanoSeconds

cpp/src/parquet/types.h:718–720

}

static inline void Int96SetNanoSeconds(parquet::Int96& i96, int64_t nanoseconds) {
  std::memcpy(&i96.value, &nanoseconds, sizeof(nanoseconds));
}

struct DecodedInt96 {
  uint64_t days_since_epoch;